package org.myspringframework.springbootmybatisplus001.service;

import com.baomidou.mybatisplus.extension.service.IService;
import org.myspringframework.springbootmybatisplus001.bean.User;

/**
 * @author fzy
 * @version 1.0
 * 创建时间：       2024-09-24 19:51
 */

public interface UserService extends IService<User> {
    boolean transfer(Long fromId, Long toId, int num);
}
